diff --git a/Tests/UnitTests/Core/Visualization/Interpolation3DTests.cpp b/Tests/UnitTests/Core/Visualization/Interpolation3DTests.cpp
index cc50385cf15..ba19c55b03f 100644
--- a/Tests/UnitTests/Core/Visualization/Interpolation3DTests.cpp
+++ b/Tests/UnitTests/Core/Visualization/Interpolation3DTests.cpp
@@ -75,12 +75,12 @@ BOOST_AUTO_TEST_CASE(SplineInterpolationArray) {
 
 BOOST_AUTO_TEST_CASE(SplineInterpolationErrors) {
   std::vector<std::array<double, 3u>> inputs;
-  
+
   // Test with single point
   inputs.push_back({0., 0., 0.});
   auto result = Acts::Interpolation3D::spline(inputs, 10);
   BOOST_CHECK_EQUAL(result.size(), 1);
-  
+
   // Test with two points
   inputs.push_back({1., 1., 1.});
   result = Acts::Interpolation3D::spline(inputs, 10);